<template>
  <!--banner轮播-->
  <div class="swiper-container" id="mySwiper" ref="mySwiper">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="item in list" :key="item.id">
        <img :src="item.imgUrl" />
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import Swiper from 'swiper'
// 使用swiper轮播图
import 'swiper/css/swiper.css'
export default {
  name: 'carousel',
  props: ['list'],
  watch: {
    list: {
      immediate: true,
      handler(newVal, oldVal) {
        this.$nextTick(() => {
          // eslint-disable-next-line no-new
          new Swiper(this.$refs.mySwiper, {
            loop: true,
            autoplay: true,
            // 如果需要前进后退按钮
            navigation: {
              nextEl: '.swiper-button-next',
              prevEl: '.swiper-button-prev',
            },
          })
        })
      },
    },
  },
}
</script>

<style scoped>
img {
  width: 100%;
  height: 100%;
}
</style>
